#!/bin/bash

# ***************************************************************************
# * 
# * @file:eval.sh 
# * @author:ebayboy@163.com 
# * @date:2019-12-03 22:40 
# * @version 1.0  
# * @description: Shell script 
# * @Copyright (c)  all right reserved 
#* 
#**************************************************************************/ 

cmd='ls -lls -lt /var/log/ | wc -l'

test=$( eval ${cmd}  )
echo $test

exit 0

